Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 /** * Environment detection utilities that can be mocked in tests. * These functions replace direct checks of global objects to avoid * the need to manipulate non-configurable globalThis.window in Jest/JSDOM 23+. */ /** * Returns true if running in a browser environment with window available. * @returns True if in browser environment. */ export function isBrowserEnvironment(): boolean { return typeof window !== 'undefined'; } /** * Returns true if running in Node.js environment with Buffer available. * @returns True if in Node.js environment. */ export function isNodeEnvironment(): boolean { return typeof Buffer !== 'undefined'; } /** * Returns the global window object if available. * @returns The window object or undefined. */ export function getWindow(): Window | undefined { return typeof window !== 'undefined' ? window : undefined; } /** * Returns the global Buffer constructor if available. * @returns The Buffer constructor or undefined. */ export function getBuffer(): typeof Buffer | undefined { return typeof Buffer !== 'undefined' ? Buffer : undefined; } /** * Location utilities that can be mocked in tests. * These functions wrap location calls to avoid JSDOM 23+ restrictions. */ export const locationUtils = { assign(url: string): void { if (isBrowserEnvironment()) { globalThis.location.assign(url); } }, reload(): void { if (isBrowserEnvironment()) { globalThis.location.reload(); } }, getSearch(): string { return isBrowserEnvironment() ? globalThis.location.search : ''; }, getPathname(): string { return isBrowserEnvironment() ? globalThis.location.pathname : ''; }, getLocation(): string { return isBrowserEnvironment() ? globalThis.location.toString() : ''; }, getOrigin(): string { return isBrowserEnvironment() ? globalThis.location.protocol + '//' + globalThis.location.host + '/' : ''; }, };